ApiParseTest: Set a user in method call that generates log entry
Why:
- Anon authority will generate manual log entries with an anonymous actor, which won't work with temp accounts enabled
What:
- Set the context user to a regular account before calling ::setVisibility on a list from RevisionDeleter
Bug: T365669
Change-Id: I3a813c69abcc715eec5048acc316d1fb43242b01